Grade 4/5

What is Perimeter?  It is the distance around a shape. To calculate perimeter, measure all the sides and then add all your measurements up. Let us practice calculating perimeter here: https://www.funbrain.com/games/shape-surveyor http://www.sheppardsoftware.com/mathgames/geometry/shapeshoot/PerimeterShapesShoot.htm http://www.bbc.co.uk/schools/gcsebitesize/maths/geometry/areaandperimeteract.shtml Area: Area on the other hand, is all the space inside a shape.  Area of a square = side x side square units Area of a rectangle= length x width square units http://mrnussbaum.com/zoo2/ZooDesigner.swf https://www.mhschool.com/math/mathconnects/assets/mhln/00061651/00061651.swf

Virtual Library: Pebble Go:  https://site.pebblego.com/modules/2/categories/2998 Building a Periscope https://www.youtube.com/watch?v=vaDOGKdRMzg How to make a kaleidoscope https://www.youtube.com/watch?v=bfv0EPxMpkU https://www.youtube.com/watch?v=uvPFJpwuzFM How to make a telescope https://www.youtube.com/watch?v=9QwwhTu5N-I Making musical instrument using recycled materials 

https://www.youtube.com/watch?v=n1m4h79JZso Listen to the sound. Pause the video and take a guess what sound it is on your sheet. Then record it on your sheet. How the sound is made? Write it on your sheet.